Numbers 8:19
therefore have I given the Levites as a gift unto Aaron and unto his sons, out of the midst of the sons of Israel, to do the laborious work of the sons of Israel in the tent of meeting, and to put a propitiatory-covering over the sons of Israel, - so shall there be among the sons of Israel, no plague, by the coming nigh of the sons of Israel unto the sanctuary.
Numbers 1:53
but the Levites, shall pitch their tents round about the habitation of the testimony, that there be no wrath upon the assembly of the sons of Israel, - so shall the Levites keep the watch of the habitation of the testimony.
Numbers 16:46
Then said Moses unto Aaron - Take the censer and place thereon fire, from off the altar, and put incense thereon , and, going quickly into the assembly, put a propitiatory-covering over them, - for wrath hath gone forth from before Yahweh the plague, hath begun.
Numbers 3:6-9
Bring near the tribe of Levi, and thou shalt cause it to stand before Aaron the priest, - so shall they wait upon him;
Numbers 18:2-6
Therefore also thy brethren of the tribe of Levi the stem of thy father, bring thou near with thee, and let them be joined unto thee, and let them wait upon thee, - both on thee and on thy sons with thee, before the tent of the testimony.
1 Samuel 6:19
And, when he smote the men of Beth-shemesh, because they looked into the ark of Yahweh, yea smote of the people seventy men and fifty thousand men, the people mourned, for that Yahweh had smitten the people with a great smiting.
1 Chronicles 23:28-32
For, their duty, was - to be in attendance upon the sons of Aaron, in the laborious work of the house of Yahweh, over the courts, and over the chambers, and over the purifying of everything holy, - and doing the laborious work, of the house of God;
2 Chronicles 26:16-20
But, when he became strong, uplifted was his heart, unto ruin, for he acted unfaithfully against Yahweh his God, - and entered into the temple of Yahweh, to burn incense upon the altar of incense.
Ezekiel 44:11-14
Yet shall they remain in my sanctuary As attendants in charge at the gates of the house, - And attending upon the house, - They shall slay the ascending-offering, and the sacrifice of the people, And they, shall stand before them to wait upon them.